粘土岩 clay stone ; [岩] clay rock ; argillaceous rocks ; slate
膨土岩 bentonite ; [岩] amargosite
黏土岩 clay rock ; claystone ; lutite
铝土岩 bauxite ; bauxitite
根土岩 seat earth ; seat rock ; seat stone ; root clay
长石膨土岩 arkosic bentonite
硅质粘土岩 argillite
日土岩画 RITUO ROCK MURAL
泥裂粘土岩 mud-cracked clay ; cracked clay
在土岩爆破中，夹层的存在对爆破质量和爆破效果有着较大的影响。
In rock blasting, the rock interlayer has great influence on the quality and effect of blasting.
膨土岩遇水会明显膨胀，此性质可理想地保护地层免受钻井泥浆侵害。
Bentonite swells considerably when exposed to water, making it ideal for protecting formations from invasion by drilling fluids.
二者的界面是相同的，均为河道砂体底部的冲刷侵蚀面或者是暴露过泛滥平原泥岩、根土岩等。
And the boundary of them has the same lithologic character: the ravinement surface of river course or exposure mudstone of flooding plain and root clay.
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